Tatsuo Yotsukura Shigeo Morishima Frank Nielsen K. Binsted Claudio S. Pinhanez HyperMask - projecting a talking head onto a real object. 111-120 2002 18 The Visual Computer 2 http://link.springer.de/link/service/journals/00371/bibs/2018002/20180111.htm db/journals/vc/vc18.html#YotsukuraMNBP02